324 				    struct virtqueue *vq)  in find_port_by_vq()  argument
331 		if (port->in_vq == vq || port->out_vq == vq)  in find_port_by_vq()
420 static struct port_buffer *alloc_buf(struct virtqueue *vq, size_t buf_size,  in alloc_buf()  argument
443 	if (is_rproc_serial(vq->vdev)) {  in alloc_buf()
453 		if (!vq->vdev->dev.parent || !vq->vdev->dev.parent->parent)  in alloc_buf()
455 		buf->dev = vq->vdev->dev.parent->parent;  in alloc_buf()
503 static int add_inbuf(struct virtqueue *vq, struct port_buffer *buf)  in add_inbuf()  argument
510 	ret = virtqueue_add_inbuf(vq, sg, 1, buf, GFP_ATOMIC);  in add_inbuf()
511 	virtqueue_kick(vq);  in add_inbuf()
513 		ret = vq->num_free;  in add_inbuf()
564 	struct virtqueue *vq;  in __send_control_msg()  local
574 	vq = portdev->c_ovq;  in __send_control_msg()
579 	if (virtqueue_add_outbuf(vq, sg, 1, &cpkt, GFP_ATOMIC) == 0) {  in __send_control_msg()
580 		virtqueue_kick(vq);  in __send_control_msg()
581 		while (!virtqueue_get_buf(vq, &len)  in __send_control_msg()
582 			&& !virtqueue_is_broken(vq))  in __send_control_msg()
1358 static unsigned int fill_queue(struct virtqueue *vq, spinlock_t *lock)  in fill_queue()  argument
1366 		buf = alloc_buf(vq, PAGE_SIZE, 0);  in fill_queue()
1371 		ret = add_inbuf(vq, buf);  in fill_queue()
1747 	struct virtqueue *vq;  in control_work_handler()  local
1752 	vq = portdev->c_ivq;  in control_work_handler()
1755 	while ((buf = virtqueue_get_buf(vq, &len))) {  in control_work_handler()
1761 		handle_control_message(vq->vdev, portdev, buf);  in control_work_handler()
1773 static void out_intr(struct virtqueue *vq)  in out_intr()  argument
1777 	port = find_port_by_vq(vq->vdev->priv, vq);  in out_intr()
1784 static void in_intr(struct virtqueue *vq)  in in_intr()  argument
1789 	port = find_port_by_vq(vq->vdev->priv, vq);  in in_intr()
1827 static void control_intr(struct virtqueue *vq)  in control_intr()  argument
1831 	portdev = vq->vdev->priv;  in control_intr()